| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 BogDan Vatra <bogdan@kde.org> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qandroidservice.h" |
| |
| #include "qandroidintent.h" |
| #include "qandroidbinder.h" |
| #include "qandroidbinder_p.h" |
| |
| #include <private/qjnihelpers_p.h> |
| |
| #include <QMutex> |
| #include <QTimer> |
| #include <QSet> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QAndroidServicePrivate : public QObject, public QtAndroidPrivate::OnBindListener |
| { |
| public: |
| QAndroidServicePrivate(QAndroidService *service, const std::function<QAndroidBinder *(const QAndroidIntent &)> &binder = {}) |
| : m_service(service) |
| , m_binder(binder) |
| { |
| QTimer::singleShot(0,this, [this]{ QtAndroidPrivate::setOnBindListener(this);}); |
| } |
| |
| ~QAndroidServicePrivate() |
| { |
| QMutexLocker lock(&m_bindersMutex); |
| while (!m_binders.empty()) { |
| auto it = m_binders.begin(); |
| lock.unlock(); |
| delete (*it); |
| lock.relock(); |
| } |
| } |
| |
| // OnBindListener interface |
| jobject onBind(jobject intent) override |
| { |
| auto qai = QAndroidIntent(intent); |
| auto binder = m_binder ? m_binder(qai) : m_service->onBind(qai); |
| if (binder) { |
| { |
| QMutexLocker lock(&m_bindersMutex); |
| binder->d->setDeleteListener([this, binder]{binderDestroied(binder);}); |
| m_binders.insert(binder); |
| } |
| return binder->handle().object(); |
| } |
| return nullptr; |
| } |
| |
| private: |
| void binderDestroied(QAndroidBinder* obj) |
| { |
| QMutexLocker lock(&m_bindersMutex); |
| m_binders.remove(obj); |
| } |
| |
| public: |
| QAndroidService *m_service = nullptr; |
| std::function<QAndroidBinder *(const QAndroidIntent &)> m_binder; |
| QMutex m_bindersMutex; |
| QSet<QAndroidBinder*> m_binders; |
| }; |
| |
| /*! |
| \class QAndroidService |
| \inmodule QtAndroidExtras |
| |
| The QAndroidService is a convenience class that wraps the most important |
| \l {https://developer.android.com/reference/android/app/Service.html} {Android Service} methods. |
| |
| \since 5.10 |
| */ |
| |
| |
| /*! |
| \fn QAndroidService::QAndroidService(int &argc, char **argv) |
| |
| Creates a new Android service, passing \a argc and \a argv as parameters. |
| |
| //! Parameter \a flags is omitted in the documentation. |
| |
| \sa QCoreApplication |
| */ |
| QAndroidService::QAndroidService(int &argc, char **argv, int flags) |
| : QCoreApplication (argc, argv, QtAndroidPrivate::acuqireServiceSetup(flags)) |
| , d(new QAndroidServicePrivate{this}) |
| { |
| } |
| |
| /*! |
| \fn QAndroidService::QAndroidService(int &argc, char **argv, const std::function<QAndroidBinder *(const QAndroidIntent &)> &binder) |
| |
| Creates a new Android service, passing \a argc and \a argv as parameters. |
| |
| \a binder is used to create a \l {QAndroidBinder}{binder} when needed. |
| |
| //! Parameter \a flags is omitted in the documentation. |
| |
| \sa QCoreApplication |
| */ |
| QAndroidService::QAndroidService(int &argc, char **argv, const std::function<QAndroidBinder *(const QAndroidIntent &)> &binder, int flags) |
| : QCoreApplication (argc, argv, QtAndroidPrivate::acuqireServiceSetup(flags)) |
| , d(new QAndroidServicePrivate{this, binder}) |
| { |
| } |
| |
| QAndroidService::~QAndroidService() |
| {} |
| |
| /*! |
| The user must override this method and to return a binder. |
| |
| The \a intent parameter contains all the caller information. |
| |
| The returned binder is used by the caller to perform IPC calls. |
| |
| \warning This method is called from Binder's thread which is different |
| from the thread that this object was created. |
| |
| \sa QAndroidBinder::onTransact, QAndroidBinder::transact |
| */ |
| QAndroidBinder* QAndroidService::onBind(const QAndroidIntent &/*intent*/) |
| { |
| return nullptr; |
| } |
| |
| QT_END_NAMESPACE |